drm/amdgpu/vcn: set no_user_fence for VCN v2.0 enc/dec rings
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.8epss 0.1%
exploitation probability
0.1%top 98% of all CVEs
observed exploitation
nono source reports it
In the Linux kernel, the following vulnerability has been resolved:
drm/amdgpu/vcn: set no_user_fence for VCN v2.0 enc/dec rings
VCN encoder and decoder rings do not support 64-bit user fence writes,
reject CS submissions with user fences.
(cherry picked from commit e2b5499fca55f1a32960a311bbb62e35891eaf73)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected products
Linux · LinuxReferences
https://git.kernel.org/stable/c/5e777bc4cbe928ac0fd95e368fee1540f2ce4db2https://git.kernel.org/stable/c/8d80b293b41fcb5e9396db93e788b0f4ebcbafb7https://git.kernel.org/stable/c/ac06ce5cac9e711281585d09d00c6efcd9b86396https://git.kernel.org/stable/c/c71aecae98e42dcf2baf462df50b3a2cf1a93fe4https://git.kernel.org/stable/c/f264019be80de79f84f464846451445923bffea0